Funding for this research was provided by:
Economic and Social Research Council (n/a)
Received: 24 September 2019
Accepted: 28 February 2020
First Online: 14 March 2020
Ethics approval and consent to participate
: The DHS received ethical approval from the appropriate bodies in Kenya; obtained informed consent from study participants; and ensured the confidentiality of participants’ personally-identifiable data.
: The authors declare that they have no competing interests.